Home / 69,576,145.32-104,328,518.32-36,804,402.32

Finding the Fourth Proportional to 69,576,145.32, 104,328,518.32 and 36,804,402.32

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Solution

The fourth proportional to 69,576,145.32, 104,328,518.32 and 36,804,402.32 is: 55,187,719.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,576,145.32 : 104,328,518.32 = 36,804,402.32 : x
  2. Step 2: Convert to fraction form
    69,576,145.32/104,328,518.32 = 36,804,402.32/x
  3. Step 3: Cross multiply
    69,576,145.32x = 104,328,518.32 × 36,804,402.32
  4. Step 4: Simplify right side
    69,576,145.32x = 3,839,748,761,698,770.50
  5. Step 5: Solve for x
    x = 3,839,748,761,698,770.50/69,576,145.32
  6. Step 6: Final answer
    x = 55,187,719.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.